We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleIn situ class switching and differentiation to IgA-producing cells in the gut lamina propria.AuthorsFagarasan S; Kinoshita K; Muramatsu M; Ikuta K; Honjo TPublicationNature, 2001, Vol 413, Issue 6856, p639ISSN0028-0836Publication typearticleDOI10.1038/35098100